Ubora ni maisha ya biashara, ikiwa udhibiti wa ubora haupo, biashara haitaenda mbali, kiwanda cha PCB ikiwa unataka kudhibiti ubora wa bodi ya PCB, basi jinsi ya kudhibiti?Tunataka kudhibiti ubora wa bodi ya PCB, lazima kuwe na mfumo wa kudhibiti ubora, mara nyingi husemwa ...
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